Index: third_party/WebKit/Source/core/dom/IntersectionObserverController.cpp |
diff --git a/third_party/WebKit/Source/core/dom/IntersectionObserverController.cpp b/third_party/WebKit/Source/core/dom/IntersectionObserverController.cpp |
index 169ec7ceda926e01fce3e84be46eb1d66a4214d2..3def6006f1f51e99cdaa60b01661f83845ca002e 100644 |
--- a/third_party/WebKit/Source/core/dom/IntersectionObserverController.cpp |
+++ b/third_party/WebKit/Source/core/dom/IntersectionObserverController.cpp |
@@ -95,6 +95,7 @@ DEFINE_TRACE(IntersectionObserverController) |
{ |
visitor->trace(m_trackedIntersectionObservers); |
visitor->trace(m_pendingIntersectionObservers); |
+ visitor->trace(m_weakPtrFactory); |
ActiveDOMObject::trace(visitor); |
} |